2
HRBP
1444. Redhead (Aythya americana), with non-native Mallards. Waiakea Pond,
Hawai'i Island, 1 Nov 1988. © Reginald David
HRBP
5236. Redhead (Aythya americana), rear, with Canvasback. Kuilima
Sewage Treatment Plant, O'ahu, 29 Oct 2005. © Tom Dove
HRBP
5248. Redhead (Aythya americana). Kuilima Sewage Treatment Plant,
O'ahu, 29 Oct 2005. © Tom Dove
HRBP
5318. Redhead (Aythya americana). Kuilima Sewage Treatment Plant,
O'ahu, 11 Nov 2005. © Michael Walther
Photographs
and images contributed to Hawaii Rare Bird Photograph (HRBP) file, B.
P. Bishop Museum, Honolulu and part of The Birds of the Hawaiian Islands:
Occurrence, History, Distribution, and Status by Robert L. Pyle and
Peter Pyle. See Introduction
for more information.